Alexander Oppenheim Scientist

Sir Alexander Oppenheim, OBE FRSE PMN (4 February 1903 – 13 December 1997) was a British mathematician. In mathematics, his most notable contribution is his Oppenheim conjecture.

Personal facts

Birth date	February 04, 1903
Birth place	City of Salford
Nationality	British people
Date of death	December 13, 1997
Place of death	Henley-on-Thames
Residence	Switzerland
Education	University of Chicago University of Oxford
Known for	Diophantine approximation